140498190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31859}}^1$

素因数の和:31886

約数の個数: 72

約数和(自身を含む): 424948680

約数和(自身を除く): 284450490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 31859, 63718, 95577, 159295, 191154, 223013, 286731, 318590, 446026, 477885, 573462, 669039, 955770, 1115065, 1338078, 1433655, 1561091, 2007117, 2230130, 2867310, 3122182, 3345195, 4014234, 4683273, 6690390, 7805455, 9366546, 10035585, 14049819, 15610910, 20071170, 23416365, 28099638, 46832730, 70249095, 140498190]

約数ペア:

[(1, 140498190), (2, 70249095), (3, 46832730), (5, 28099638), (6, 23416365), (7, 20071170), (9, 15610910), (10, 14049819), (14, 10035585), (15, 9366546), (18, 7805455), (21, 6690390), (30, 4683273), (35, 4014234), (42, 3345195), (45, 3122182), (49, 2867310), (63, 2230130), (70, 2007117), (90, 1561091), (98, 1433655), (105, 1338078), (126, 1115065), (147, 955770), (210, 669039), (245, 573462), (294, 477885), (315, 446026), (441, 318590), (490, 286731), (630, 223013), (735, 191154), (882, 159295), (1470, 95577), (2205, 63718), (4410, 31859)]